Prevalence of palatogingival groove and its association with periapical lesions and periodontal bone loss: a cone beam computed tomography study.

Background: This study aimed to evaluate the prevalence of palatogingival groove (PGG) in maxillary incisors and its association with periapical lesions and periodontal bone loss.

Methods: CBCT images from 943 patients were included. Age, sex, and the presence of PGG were recorded.